Question

3. If a black guinea pig (Bb) were crossed with a white guinea pig (bb), whatwould be the resulting phenotypic ratio?A. 1:0 black to whiteB. 1:1 black to whiteC. 3:1 black to white

Answer 1

If Bb is crossed with bb, the resulting offspring will be 50% Bb and 50% bb. It will have a 1:1 black to white phenotypic ratio.

Answer - B. 1:1 black to white